268933077

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 455569920

約数和(自身を除く): 186636843

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 239, 337, 371, 477, 717, 1011, 1113, 1673, 2151, 2359, 3033, 3339, 5019, 7077, 12667, 15057, 17861, 21231, 38001, 53583, 80543, 88669, 114003, 125027, 160749, 241629, 266007, 375081, 563801, 724887, 798021, 1125243, 1691403, 4268779, 5074209, 12806337, 29881453, 38419011, 89644359, 268933077]

約数ペア:

[(1, 268933077), (3, 89644359), (7, 38419011), (9, 29881453), (21, 12806337), (53, 5074209), (63, 4268779), (159, 1691403), (239, 1125243), (337, 798021), (371, 724887), (477, 563801), (717, 375081), (1011, 266007), (1113, 241629), (1673, 160749), (2151, 125027), (2359, 114003), (3033, 88669), (3339, 80543), (5019, 53583), (7077, 38001), (12667, 21231), (15057, 17861)]